How should the system administrator configure the account to provide specific users the ability to easily navigate across business units (BUs) to access assets in both regions?

How should the system administrator configure the account to provide specific users the ability to easily navigate across business units (BUs) to access assets in both regions?
A . Create each user in both BUs > Map the same CRM username > Guide those users to find assets by navigating across BUs using the business unit switcher in the Pardot Classic App
B. Create each user in a single BU > Create an asset with the exact same name in each BU > Ensure the users have access to one of the assets that share names across BUs
C. Create each user in both BUs > Map the same CRM username > Guide those users to find assets by navigating across BUs using the business unit switcher in the Pardot Lightning App
D. Create each user in a single BU > Create a folder with the exact same name > Associate assets that are needed across regions to the folders that share names across BUs

Answer: C